From f289dcd849cdb790b745860f3e97b61b5ad98f19 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Tue, 9 Nov 2010 20:17:25 -0800 Subject: [PATCH] i965: Add support for math on constants in gen6 brw_wm_glsl.c path. Fixes 10 piglit cases that were assertion failing. --- src/mesa/drivers/dri/i965/brw_wm_emit.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_wm_emit.c b/src/mesa/drivers/dri/i965/brw_wm_emit.c index d03756067a7..96fecc97ee2 100644 --- a/src/mesa/drivers/dri/i965/brw_wm_emit.c +++ b/src/mesa/drivers/dri/i965/brw_wm_emit.c @@ -896,11 +896,12 @@ void emit_math1(struct brw_wm_compile *c, BRW_MATH_SATURATE_NONE); struct brw_reg src; - if (intel->gen >= 6 && arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0) { - /* Gen6 math requires that source and dst horizontal stride be 1. - * + if (intel->gen >= 6 && (arg0[0].hstride == BRW_HORIZONTAL_STRIDE_0 || + arg0[0].file != BRW_GENERAL_REGISTER_FILE)) { + /* Gen6 math requires that source and dst horizontal stride be 1, + * and that the argument be in the GRF. */ - src = *dst; + src = dst[dst_chan]; brw_MOV(p, src, arg0[0]); } else { src = arg0[0]; -- 2.30.2